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142412612 = 2259236011
BaseRepresentation
bin10000111110100…
…00101101000100
3100220222022101012
420133100231010
5242424200422
622044221352
73346326056
oct1037205504
9326868335
10142412612
117342a781
123b83a858
1323673524
1414cb18d6
15c7814e2
hex87d0b44

142412612 has 12 divisors (see below), whose sum is σ = 249305616. Its totient is φ = 71182440.

The previous prime is 142412609. The next prime is 142412623. The reversal of 142412612 is 216214241.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20687 + ... + 26697.

It is an arithmetic number, because the mean of its divisors is an integer number (20775468).

Almost surely, 2142412612 is an apocalyptic number.

It is an amenable number.

142412612 is a deficient number, since it is larger than the sum of its proper divisors (106893004).

142412612 is a wasteful number, since it uses less digits than its factorization.

142412612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11938 (or 11936 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 142412612 is about 11933.6755444415. The cubic root of 142412612 is about 522.2151704160.

Adding to 142412612 its reverse (216214241), we get a palindrome (358626853).

The spelling of 142412612 in words is "one hundred forty-two million, four hundred twelve thousand, six hundred twelve".

Divisors: 1 2 4 5923 6011 11846 12022 23692 24044 35603153 71206306 142412612